Many antibiotic labels contain warnings not to take them with alcohol. Learn more about the risks of drinking while taking ...

Higher doses of doxycycline, such as of 100 milligrams (mg) a day or more, have an antibiotic effect and may contribute to ...

Doxycycline monohydrate 50mg, 100mg; tabs. Photosensitivity, GI upset, esophageal irritation/ulceration (drink fluids liberally with dose), rash, increased BUN, hypersensitivity reactions, blood ...